/*
 * @Author: lsmi
 * @Date: 2021-11-06 20:19:48
 * @LastEditors: lsmi
 * @LastEditTime: 2021-11-06 20:22:46
 * @FilePath: \base-typescript\src\polyfills.ts
 */
// 
declare let MyProcess: {
  env: {
    NODE_ENV: "development" | "production"
  }
}

declare module 'module-name'{
  export type MyType = number
  export type MyDefaultType = { a: string }
  export let MyExport: MyType
  let myDefaultExport: MyDefaultType
  export default myDefaultExport
}
